Multiple cross-site scripting (XSS) vulnerabilities in config/dmsDefaults.php in KnowledgeTree 3.7.0.2 and possibly earlier allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO to (1) login.php, (2) admin.php, or (3) preferences.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/72308
http://www.knowledgetree.org/Security_advisory:_URL_Manipulation